Author

Shubham Harkare

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Preprint Aug 2026

Which Eviction Policy Should an LLM Cache Use? A Systematic Study Across Workloads, Capacities, and Encoders

The cross-encoder study shows that thresholds do not transfer between embedding models, and LFU is the strongest simple default in this protocol; deployment decisions should first establish answer validity and then test sub-point policy differences with exact search.

Y. Kulkarni, Shubham Harkare, A. Babu · 0 citations